The Delay Line, cataloged under National Stock Number 5999-01-157-9643, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Boeing Company, the Dba Boeing. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-157-9643 |
| Primary Part Number | VE447-5007-0001 |
| Item Name | Delay Line |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Boeing Company, the Dba Boeing |
| Status | ACTIVE |
| Pulse Rise Time Rating | 142.8 NANOSECONDS NS |
| Signal Delay Method | INDUCTANCE |
| Section Delay Time | 500.000 NANOSECONDS NOMINAL SINGLE SECTION NS |
| Mounting Facility Quantity | 4 |
| Body Style | RECTANGULAR, TOP CONNECTION |
| Body Width | 0.455 INCHES NOMINAL IN |
| Individual Section Quantity | 1 |
| Segment Quantity Per Section | 1 SINGLE SECTION |
| Delay Time Variation Method | VARIABLE |
| Body Length | 0.625 INCHES NOMINAL IN |
| Input Impedance Rating | 500.000 OHMS |
| Mounting Facility | TERMINAL |
| Terminal Type and Quantity | 4 THREADED STUD |
| Attenuation in Decibels | 3.000 |
| Material | PLASTIC CASE |
| Body Depth | 0.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Part Number | Manufacturer |
|---|---|
| VE447-5007-0001 PRIMARY | Boeing Company, the Dba Boeing (USA) |
| Reference | Meaning |
|---|---|
| A500Z500 | 5/9 Secondary reference Allen Avionics, Inc. |
NSN 5999-01-157-9643 is a Delay Line, manufactured by Boeing Company, the Dba Boeing, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-157-9643 has 1 manufacturer part number on file: VE447-5007-0001 (Boeing Company, the Dba Boeing).
Key specifications for VE447-5007-0001: Pulse Rise Time Rating: 142.8 NANOSECONDS NS; Signal Delay Method: INDUCTANCE; Section Delay Time: 500.000 NANOSECONDS NOMINAL SINGLE SECTION NS; Mounting Facility Quantity: 4. 16 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5999-01-157-9643 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.